code: def step_impl_scene_show(context):
      """Call the Scene.show method.
  
      Args:
          context (behave.runner.Context): Test context
  
      """
      with patch("trollimage.xrimage.XRImage.show") as mock_show:
          context.scene.show("MyDataset")
          mock_show.assert_called_once_with()
  
file_path: satpy/satpy/tests/features/steps/steps-save.py
imports: from unittest.mock import patch
  from behave import given, then, use_step_matcher, when
label_desc: Use image node_id 2 for calling a global function with example usage: step_impl_scene_show(context) without return types